JPH0186504U - - Google Patents

Info

Publication number
JPH0186504U
JPH0186504U JP18303987U JP18303987U JPH0186504U JP H0186504 U JPH0186504 U JP H0186504U JP 18303987 U JP18303987 U JP 18303987U JP 18303987 U JP18303987 U JP 18303987U JP H0186504 U JPH0186504 U JP H0186504U
Authority
JP
Japan
Prior art keywords
wafer
polished
polishing
circular hole
main body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP18303987U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP18303987U priority Critical patent/JPH0186504U/ja
Publication of JPH0186504U publication Critical patent/JPH0186504U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Processing Of Stones Or Stones Resemblance Materials (AREA)
JP18303987U 1987-12-01 1987-12-01 Pending JPH0186504U (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18303987U JPH0186504U (ru) 1987-12-01 1987-12-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18303987U JPH0186504U (ru) 1987-12-01 1987-12-01

Publications (1)

Publication Number Publication Date
JPH0186504U true JPH0186504U (ru) 1989-06-08

Family

ID=31474472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18303987U Pending JPH0186504U (ru) 1987-12-01 1987-12-01

Country Status (1)

Country Link
JP (1) JPH0186504U (ru)

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